65 lines
1.2 KiB
Ruby
65 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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require_relative 'helper'
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module Psych
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class TestArray < TestCase
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class X < Array
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end
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class Y < Array
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attr_accessor :val
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end
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def setup
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super
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@list = [{ :a => 'b' }, 'foo']
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end
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def test_enumerator
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x = [1, 2, 3, 4]
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y = Psych.load Psych.dump x.to_enum
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assert_equal x, y
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end
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def test_another_subclass_with_attributes
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y = Y.new.tap {|o| o.val = 1}
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y << "foo" << "bar"
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y = Psych.unsafe_load Psych.dump y
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assert_equal %w{foo bar}, y
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assert_equal Y, y.class
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assert_equal 1, y.val
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end
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def test_subclass
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yaml = Psych.dump X.new
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assert_match X.name, yaml
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list = X.new
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list << 1
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assert_equal X, list.class
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assert_equal 1, list.first
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end
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def test_subclass_with_attributes
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y = Psych.unsafe_load Psych.dump Y.new.tap {|o| o.val = 1}
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assert_equal Y, y.class
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assert_equal 1, y.val
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end
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def test_backwards_with_syck
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x = Psych.unsafe_load "--- !seq:#{X.name} []\n\n"
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assert_equal X, x.class
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end
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def test_self_referential
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@list << @list
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assert_cycle(@list)
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end
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def test_cycle
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assert_cycle(@list)
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end
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end
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end
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